Advertisement

about right.......

found out the crank that i got wasnt to MAKE a 434, but that it was made OF 4340 steel. turns out its a  3.335 stroke crank for an sbc comes out to 361.76 cubes in the bowtie block it came with, a 4.155 bore...... turns out it was designed for a specific racing class, as an rpm motor. something about having a super…